17990138 is an even 8-digits composite number following 17990137
and preceding 17990139 . In scientific notation, it is written as 1.7990138 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 8995068 positive integers (up to 17990138) that are relatively prime to 17990138.
17990138 has 4 divisors, whose sum is 26985210
The reverse of 17990138 is 83109971
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventeen million nine hundred ninety thousand one hundred thirty-eight
Scientific notation
1.7990138 × 10^7
Engineering notation
1.7990138 × 10^6
Prime Factorization
2 × 8995069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
17990138
Product of the distinct prime numbers
The prime factorization of 17990138 is 2 × 8995069.
Since it has a total of 2 prime factors.
1 , 9 , 10 , 14 , 77 , 466 , 6982 , 6089 , 79376 , 28021 , 781018 , 171135 , 6581948 , 7990558 , 5523085 , 6596218 , 929059691 , 2540430 , 1752941636 , 2148206634
n×2
35980276
n×3
53970414
n×4
71960552
n×5
89950690
n÷2
8995069
n÷3
5996712.6666667
n÷3
4497534.5
n÷5
3598027.6
n2
323645065259044
n3
5.8224193870292E+21
n4
1.0474612826653E+29
n5
1.8843973024806E+36
2 √n
4241.478280034
3 √n
262.0262681741
4 √n
65.126632647742
5 √n
28.249248497074
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-17990137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 17990138 can be divided by 4 positive divisors.
The sum of these divisors (counting 17990138) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100101000000111111010
3
Ternary
1020211222211102
4
Quaternary
1010220013322
5
Quinary
14101141023
6
Senary
1441331402
8
Octal
104500772
10
Decimal
17990138
12
Duodecimal
6036b62
16
Hexadecimal
11281fa
20
Vigesimal
5c8f6i
36
Base36
apla2
md5
04e2327bf4443917c5f26a0e3ac9699d
sha1
d86a8801a4cfd88caf235b69ec5412b407de747d
sha256
8771023f9f4cdf68b2a19a0f16eab1454da7e893a2e0e9b662628ab59ab7e1ff
sha512
9f74c94be0236cb698c1aeea9e7d75877502ccc52f41a5a4695240d6ceffee5f3dff837db9ef18b5902dd8cba643c392ffb36b985b65d501912beb523d6aec01
ripemd-160
c8a61b024c246b674ede33f0f95a8521e0de311a
Diameter
35980276
Circumference
113035370.75573
Area
1.0167609593884E+15
Volume
2.4388893296546E+22
Surface area
4.0670438375536E+15
Circumference
113035370.75573
Perimeter
71960552
Area
323645065259044
Diagonal
25441897.148564
Surface area
1941870391554264
Volume
5.8224193870292E+21
Space diagonal
31159833.051176
Perimeter
53970414
Area
1.401424241619E+14
Altitude
15579916.525588
Surface area
1.401424241619E+14
Volume
6.8617870524673E+20
Height
8480632.3828545